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Contractor license records in Rancho Cucamonga, CA

964 records with Rancho Cucamonga as their locality of record in CSLB's records, as of November 3, 2026. Statuses print as the board records them; a record listed as suspended is not a current credential.

Source: California Contractors State License Board (CSLB) — records as of November 3, 2026. Records change; the board’s own CSLB License Check is the current source.

By classification in Rancho Cucamonga

General Building (383) · Electrical (157) · Warm-Air Heating, Ventilating and Air-Conditioning (78) · General Engineering (77) · Plumbing (71) · Painting and Decorating (48) · Roofing (32) · Low Voltage Systems (27) · Flooring and Floor Covering (26) · Swimming Pool (25) · Landscaping (24) · Concrete (21) · Ceramic and Mosaic Tile (19) · Earthwork and Paving (17) · Drywall (15) · Doors, Gates and Activating Devices (15) · Fire Protection (14) · Cabinet, Millwork and Finish Carpentry (14) · Prefabricated Equipment (14) · Concrete-Related Services (12) · Synthetic Products (11) · Masonry (11) · Glazing (11) · Refrigeration (11) · Hazardous Substance Removal Certification (10) · Building Moving/Demolition (10) · Residential Remodeling (7) · Tree Service (6) · Asbestos Certification (6) · Window Coverings (6) · Machinery and Pumps (6) · Metal Products (6) · Sheet Metal (6) · Framing and Rough Carpentry (6) · Pool and Spa Maintenance (5) · Construction Cleanup (5) · Non-specialized (5) · Structural Steel (5) · Lathing and Plastering (5) · Elevator (5) · Welding (4) · Sand and Water Blasting (4) · Sanitation System (4) · General Manufactured Housing (4) · Solar (3) · Tree and Palm (3) · Ornamental Metal (3) · Fencing (3) · Sign (3) · Parking and Highway Improvement (3) · Awnings (3) · Hardware, Locks and Safes (3) · Insulation and Acoustical (3) · Non-Electrical Sign Installation (2) · Construction Zone Traffic Control (2) · Pipeline (2) · Lock and Security Equipment (2) · Trenching (2) · Suspended Ceilings (2) · Siding and Decking (2) · Water Conditioning (1) · Scaffolding (1) · Pole Installation and Maintenance (1) · Reinforcing Steel (1) · Air and Water Balancing (1) · Asbestos Abatement (1) · Pile Driving/Pressure Foundation Jacking (1)

• NEW LEGACY DEVELOPMENT CORP CLEAR
  License 853732 · expires January 31, 2027
• NEW WORLD CONSTRUCTION CLEAR
  License 895018 · expires April 30, 2027
• NEWAVE CONSTRUCTION INC CLEAR
  License 987857 · expires October 31, 2027
• NEXT LEVEL ELECTRONIC SECURITY CLEAR
  License 1004557 · expires June 30, 2027
• NEXT LEVEL FIRE & SAFETY INC CLEAR
  License 986746 · expires September 30, 2027
• NEXT LEVEL PERFORMANCE CLEAR
  License 1114841 · expires January 31, 2028
• NICHOLAS VERLINGO CLEAR
  License 1013150 · expires April 30, 2028
• NICKS ELECTRIC CLEAR
  License 1023005 · expires January 31, 2027
• NILE MA CONSTRUCTION CLEAR
  License 1093536 · expires July 31, 2027
• NORFORK INCORPORATED CLEAR
  License 868794 · expires December 31, 2027
• NORIEGA ENGINEERING CLEAR
  License 1163729 · expires October 31, 2028
• NORM TESSIER CABINETS INC CLEAR
  License 677869 · expires March 31, 2028
• NORSE ENVIRONMENTAL ENGINEERING SOLUTIONS CLEAR
  License 1056052 · expires July 31, 2027
• NORTH TRADEMARK BUILDERS INC CLEAR
  License 840536 · expires June 30, 2028
• NORTHSTAR DEVELOPMENT CLEAR
  License 903537 · expires July 31, 2027
• NUEVA ENERGY CLEAR
  License 1108670 · expires August 31, 2027
• NULIFE POWER ELECTRIC SERVICES LLC CLEAR
  License 1001792 · expires May 31, 2028
• OFFICE & ERGONOMIC SOLUTIONS INC CLEAR
  License 1100480 · expires January 31, 2027
• OLI CONSTRUCTION SERVICES INC CLEAR
  License 1039882 · expires May 31, 2028
• OM ELECTRIC CORP CLEAR
  License 1046558 · expires October 31, 2027
• OMEGA CONSTRUCTION CO CLEAR
  License 691600 · expires April 30, 2027
• OMEGA TELE-COM CLEAR
  License 531371 · expires May 31, 2028
• ONE HVAC SYS CO Work Comp Susp
  License 1133731 · expires February 28, 2027
• ONE SHOT PAINTING CLEAR
  License 1039870 · expires May 31, 2028
• ONE STOP SOURCE CLEAR
  License 899319 · expires June 30, 2027
• ONYXX STEEL CORP CLEAR
  License 1078220 · expires July 31, 2027
• OPAL FUELS STATION SERVICES LLC CLEAR
  License 1063659 · expires February 29, 2028
• ORANGE COUNTY AIR SERVICES CLEAR
  License 929240 · expires February 28, 2027
• ORSA CONSTRUCTION INC CLEAR
  License 1107511 · expires July 31, 2027
• OS GENERAL CONSTRUCTION INC CLEAR
  License 1108692 · expires August 31, 2027
• OSIS BUILDING SERVICES CLEAR
  License 987065 · expires January 31, 2028
• OVANDO INVESTMENTS INC Contr Bond Susp
  License 1041494 · expires July 31, 2028
• OWEN ELECTRIC INC CLEAR
  License 468212 · expires January 31, 2027
• P B M CONSTRUCTION SERVICES CLEAR
  License 864862 · expires September 30, 2027
• PACIFIC ENVIRONMENTS CLEAR
  License 671200 · expires May 31, 2027
• PACIFIC GLAZING CONSTRUCTION CLEAR
  License 989520 · expires January 31, 2028
• PACWALLS INTERIORS INC CLEAR
  License 1015511 · expires June 30, 2028
• PAINT AND SCAFFOLD SOLUTIONS INC CLEAR
  License 1132843 · expires February 28, 2027
• PAMCO MACHINE WORKS INC CLEAR
  License 718550 · expires February 29, 2028
• PARADISE CONSTRUCTION GROUP INC CLEAR
  License 1152013 · expires March 31, 2028
• PASSAGE SUPPLY INC CLEAR
  License 471431 · expires June 30, 2027
• PAUL GEORGE INDUSTRIES CLEAR
  License 1079058 · expires July 31, 2027
• PAVE IT INCORPORATED CLEAR
  License 975598 · expires August 31, 2028
• PEC COMMERCIAL SOLUTIONS INC CLEAR
  License 1116271 · expires February 29, 2028
• PENA PAINTING SERVICES INC CLEAR
  License 927992 · expires November 30, 2026
• PENWAL INDUSTRIES INC CLEAR
  License 751258 · expires July 31, 2028
• PERFORMANCE AIR MECHANICAL INC CLEAR
  License 1159233 · expires August 31, 2028
• PERRY ROOFING INC CLEAR
  License 933266 · expires June 30, 2027
• PETER MAGLAYA CLEAR
  License 922907 · expires September 30, 2028
• PIER RODRIGUEZ CLEAR
  License 1047525 · expires December 31, 2026

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